Several hanky codes involve shades of a color. Most notably, blue which includes airforce , light, navy and robins egg. Here is the complete list of hanky code color shades
| Shade | Description |
|---|---|
| af | airforce |
| dk | dark |
| ht | hunter |
| kl | kelly |
| lt | light |
| lm | lime |
| nv | navy |
| pl | pale |
| rb | robin’s egg |
| tl | teal |